PREVENT OVERSHOOTING: Using vertical guides with height and depth stops to avoid overshooting the cutting area, you can use with confidence
HIGH ACCURACY: Industrial grade linear bearings and scales also improve cutting accuracy and speed, useful and practical
SUPPORT DIFFERENT THICKNESSES: 3 knives are made of tungsten steel for faster grooving, incisive, stable and firm to hold wooden doors of different thicknesses
WIDE APPLICATION: Door lock clamp kits can be used to open new lock holes, open offset lock holes, replace combination locks, and replace fingerprint locks
EXCELLENT PERFORMANCE: Door lock hole opener support safe operation, quick slot, full specification, easy operation